pytest - add suite name to junit.xml report (#486)

Author: vinnybod

py/private/pytest.py.tmpl

@@ -36,6 +36,10 @@ if __name__ == "__main__":
     if junit_xml_out is not None:
         args.append(f"--junitxml={junit_xml_out}")
 
+        suite_name = os.environ.get("BAZEL_TARGET")
+        if suite_name:
+            args.extend(["-o", f"junit_suite_name={suite_name}"])
+
     test_filter = os.environ.get("TESTBRIDGE_TEST_ONLY")
     if test_filter is not None:
         args.append(f"-k={test_filter}")